# DownloadIntegrationTest

1 tests | 0 failures | 0 ignored | 3.025s duration
| 100% successful

- Tests
- Standard output
- Standard error

## Tests

Test | Method name | Duration | Result
--- | --- | --- | ---
givenValidManifestUrl_whenPreparedAndDownloaded_thenShouldDownload[jvm] | givenValidManifestUrl_whenPreparedAndDownloaded_thenShouldDownload | 3.025s | passed

## Standard output

    Port  = 38881

## Standard error

    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    SLF4J(W): No SLF4J providers were found.
    SLF4J(W): Defaulting to no-operation (NOP) logger implementation
    SLF4J(W): See https://www.slf4j.org/codes.html#noProviders for further details.
    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] UstadCache - OKHttp-CacheInterceptor:  intercept: GET http://localhost:38881/resources/lesson001/lesson001.json
    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    INFO: [INFO] UstadCache - UstadCache(): Retrieve http://localhost:38881/resources/lesson001/lesson001.json
    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    FINE: [DEBUG] UstadCache - UstadCache(): MISS http://localhost:38881/resources/lesson001/lesson001.json
    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:56 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINE: [DEBUG] UstadCache - OKHttp-CacheInterceptor:  newCacheAndStoreResponse: GET http://localhost:38881/resources/lesson001/lesson001.json 200 (OK)
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINE: [DEBUG] UstadCache - OKHttp-CacheInterceptor:  MISS http://localhost:38881/resources/lesson001/lesson001.json 200 OK (contentType=application/json, content-encoding=null content-length=786)
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINE: [DEBUG] UstadCache - UstadCache(): storerequest 1 entries
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] UstadCache - UstadCache(): copied request data for http://localhost:38881/resources/lesson001/lesson001.json to /tmp/junit12075612000039567548/cachedir/tmpWork/1.tmp (integrity=sha256-HhyYK2PHrsJMxObN0wTjpWvcB213SELHerwT7nui7hk=)
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] UstadCache - UstadCache(): cacheEntries created 1 entries
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINE: [DEBUG] UstadCache - UstadCache(): deleting 0 tmp files
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINE: [DEBUG] UstadCache - UstadCache(): db transaction completed
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] UstadCache - OKHttp-CacheInterceptor:  intercept: GET http://localhost:38881/resources/lesson001/lesson001.json
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    INFO: [INFO] UstadCache - UstadCache(): Retrieve http://localhost:38881/resources/lesson001/lesson001.json
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINE: [DEBUG] UstadCache - UstadCache(): FOUND http://localhost:38881/resources/lesson001/lesson001.json
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINE: [DEBUG] UstadCache - OKHttp-CacheInterceptor:  HIT(valid) http://localhost:38881/resources/lesson001/lesson001.json 200 OK (contentType=application/json, content-encoding=identity content-length=786)
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] UstadCache - OKHttp-CacheInterceptor:  intercept: HEAD http://localhost:38881/resources/lesson001/audio.ogg
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] UstadCache - OKHttp-CacheInterceptor:  intercept: HEAD http://localhost:38881/resources/lesson001/script.js
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] UstadCache - OKHttp-CacheInterceptor:  intercept: HEAD http://localhost:38881/resources/lesson001/video.mp4
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] UstadCache - OKHttp-CacheInterceptor:  intercept: HEAD http://localhost:38881/resources/lesson001/lesson001.html?respectLaunchVersion=1
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] UstadCache - OKHttp-CacheInterceptor:  intercept: HEAD http://localhost:38881/resources/lesson001/lesson001.html
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] UstadCache - OKHttp-CacheInterceptor:  intercept: HEAD http://localhost:38881/resources/lesson001/lesson001.json
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] UstadCache - UstadCache(): add retention locks for http://localhost:38881/resources/lesson001/video.mp4, http://localhost:38881/resources/lesson001/audio.ogg, http://localhost:38881/resources/lesson001/lesson001.html, http://localhost:38881/resources/lesson001/script.js, http://localhost:38881/resources/lesson001/lesson001.html?respectLaunchVersion=1, http://localhost:38881/resources/lesson001/lesson001.json
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINE: [DEBUG] UstadCache - UstadCache(): moveToNewPath (http://localhost:38881/resources/lesson001/lesson001.json) /tmp/junit12075612000039567548/cachedir/cache/e9a74cfb-274c-493d-a21a-a9c4ff35857e -> /tmp/junit12075612000039567548/cachedir/persistent/e9a74cfb-274c-493d-a21a-a9c4ff35857e
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] RunDownloadJobUseCaseImpl$downloadItemsFromChannelProcessor$invokeSuspend - RunDownloadJobUseCaseImpl: #1 http://localhost:38881/resources/lesson001/lesson001.json  : channel: start
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] UstadCache - OKHttp-CacheInterceptor:  intercept: GET http://localhost:38881/resources/lesson001/lesson001.json
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    INFO: [INFO] UstadCache - UstadCache(): Retrieve http://localhost:38881/resources/lesson001/lesson001.json
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINE: [DEBUG] UstadCache - UstadCache(): FOUND http://localhost:38881/resources/lesson001/lesson001.json
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINE: [DEBUG] UstadCache - OKHttp-CacheInterceptor:  HIT(valid) http://localhost:38881/resources/lesson001/lesson001.json 200 OK (contentType=application/json, content-encoding=gzip content-length=391)
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] RunDownloadJobUseCaseImpl$downloadItemsFromChannelProcessor$invokeSuspend - RunDownloadJobUseCaseImpl: #1 http://localhost:38881/resources/lesson001/lesson001.json  channel: completed
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] RunDownloadJobUseCaseImpl$downloadItemsFromChannelProcessor$invokeSuspend - RunDownloadJobUseCaseImpl: #2 http://localhost:38881/resources/lesson001/video.mp4  : channel: start
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINEST: [VERBOSE] UstadCache - OKHttp-CacheInterceptor:  intercept: GET http://localhost:38881/resources/lesson001/video.mp4
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    INFO: [INFO] UstadCache - UstadCache(): Retrieve http://localhost:38881/resources/lesson001/video.mp4
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINE: [DEBUG] UstadCache - UstadCache(): MISS http://localhost:38881/resources/lesson001/video.mp4
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINE: [DEBUG] UstadCache - OKHttp-CacheInterceptor:  newCacheAndStoreResponse: GET http://localhost:38881/resources/lesson001/video.mp4 200 (OK)
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    FINE: [DEBUG] UstadCache - OKHttp-CacheInterceptor:  MISS http://localhost:38881/resources/lesson001/video.mp4 200 OK (contentType=video/mp4, content-encoding=null content-length=907481)
    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(37737 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(51900 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(59210 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(34171 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(58474 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(41651 cache2) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(49102 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch.DatagramChannelImpl.blockingReceive(DatagramChannelImpl.java:624)
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:240)
    	... 8 more

    May 20, 2026 2:48:57 PM io.github.aakira.napier.DebugAntilog performLog
    SEVERE: [ERROR] DistCache - DistributedCacheHashtable(36258 cache1) exception reading incoming packet
    java.net.SocketException: Socket closed
    	at java.base/sun.nio.ch.DatagramSocketAdaptor.receive(DatagramSocketAdaptor.java:252)
    	at java.base/java.net.DatagramSocket.receive(DatagramSocket.java:700)
    	at com.ustadmobile.libcache.distributed.DistributedCacheHashtable$ReceivePacketsRunnable.run(DistributedCacheHashtable.kt:170)
    	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
    	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
    	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
    	at java.base/java.lang.Thread.run(Thread.java:840)
    Caused by: java.nio.channels.ClosedChannelException
    	at java.base/sun.nio.ch.DatagramChannelImpl.ensureOpen(DatagramChannelImpl.java:267)
    	at java.base/sun.nio.ch